(19)
(11)
EP 0 601 063 A1
(12)
(43)
Date of publication:
15.06.1994
Bulletin 1994/24
(21)
Application number:
92918981.0
(22)
Date of filing:
25.08.1992
(51)
International Patent Classification (IPC):
C07C
217/
84
( . )
C08G
73/
10
( . )
C08G
69/
26
( . )
(86)
International application number:
PCT/US1992/006972
(87)
International publication number:
WO 1993/004033
(
04.03.1993
Gazette 1993/06)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
27.08.1991
US 19910750800
(71)
Applicant:
E.I. DU PONT DE NEMOURS AND COMPANY
Wilmington Delaware 19898 (US)
(72)
Inventors:
AUMAN, Brian, Carl
Newark, DE 19711 (US)
FEIRING, Andrew, Edward
Wilmington, DE 19807 (US)
(74)
Representative:
Jones, Alan John, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London, WC1A 2RA
London, WC1A 2RA (GB)
(54)
FLUORINE-CONTAINING DIAMINES, POLYAMIDES, AND POLYIMIDES